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Ref. No: m94A/OM/201 
Issue No: 01

 

 

Operator’s manual 

Page 3 of 26 

(1). INTRODUCTION 

Model HT16Ew is state of the art wireless Transmitter to measure, display and transmit 
Relative Humidity and Temperature with high accuracy, the data is streamed wirelessly over 
Zigbee network at set interval. The unit is low power, operates on pair of 2 X AA Lithium cells 
and is housed in an elegant wall mount enclosure. 
 

 

At the heart of the Transmitter is the built-in RH & Temperature sensor chip, highly accurate 
with excellent long term stability, the measurements are displayed on a custom built LCD 
display with engineering units and 0.1 resolution, besides the real time values the unit also 
captures and displays statistical Min and Max values. 
 
The custom built display of HT16W indicates the RH and Temperature values along with 
Battery status & wireless signal strength. 
 
The Data transmission is based on ZigBee protocol, the preferred protocol for low power 
devices, and the transmission frequency is on the license free 2.4 GHz, the transmission 
range is 90 meters typically without line of sight, the data is pushed by the individual 
Transmitters to the logger/PC at set interval, Routers/Repeaters can be used to increase the 
network range. 
 
Model HT16Ew is designed as a low power device for battery operation and typically gives a 
battery life of 2 years while transmitting at 15 min intervals, the USB port gives the option of 
using with USB adaptor where mains power is available. 

(2). FEATURES 

 

ZigBee wireless RH/T transmitter with Integral display 

 

Operates License free band of 2.4GHz

 

 

Low Power Battery operated with long Battery life 

 

Max and Min readings

 

 

Hi/Lo Alarms with LED status

 

 

Battery Status and Signal strength indication 

 

USB port for Mains Adaptor

 

 

Custom built LCD display

 

 

Can operate both in Star & Mesh network

 

 

Configurable by front keypad 

 

Supported by Masibus wireless logger & PC software

 

(3). APPLICATIONS 

 

Pharmaceutical Industry  

 

Clean Rooms & Warehouses  

 

Food Industry 

 

Building Automation 

 

HVAC Systems  

 

Cold Storages 
 

Summary of Contents for HT16Ew

Page 1: ...26 User Manual HT16Ew WIRELESS RH T TRANSMITTER DOC m94A OM 201Issue No 01 Copyright 2018 Masibus Automation and Instrumentation Pvt Ltd Customer Support support masibus com Toll Free Number India On...

Page 2: ...MOUNTING 7 7 1 Installation with Back plate wall mount diagram 7 7 2 Installation with wall mount bracket diagram 8 8 HT16Ew Menu Operation Flowchart 9 8 1 Run mode description 16 8 2 disp Display par...

Page 3: ...he preferred protocol for low power devices and the transmission frequency is on the license free 2 4 GHz the transmission range is 90 meters typically without line of sight the data is pushed by the...

Page 4: ...l Strength Display type Segment LCD Display Character Size 7 segments with symbols character size 10 5mm MOC Enclosure Self extinguishing ASA UL 94 V0 White gray color 90 H x 130 W x 25 D mm Mounting...

Page 5: ...r s manual Page 5 of 26 5 HT16EwINTERNALBLOCKDIAGRAM HT16Ew UNIT Fig 1 Block Diagram of HT16Ew Micro Controller Real Time Clock RTC Digital humidity Temperature Sensor Data Flash LCD driver LCD displa...

Page 6: ...Ref No m94A OM 201 Issue No 01 Operator s manual Page 6 of 26 6 HT16EwAPPLICATIONDIAGRAM...

Page 7: ...Ref No m94A OM 201 Issue No 01 Operator s manual Page 7 of 26 7 HT16EwMOUNTING 7 1 Installation with Back plate wall mount diagram...

Page 8: ...Ref No m94A OM 201 Issue No 01 Operator s manual Page 8 of 26 7 2 Installation with wall mount bracket diagram...

Page 9: ...f 26 8 HT16EwMenuOperationFlowchart Main Menu Main menu is divided in main six categories 1 disp display parameters 2 P set parameter set 3 xbee Xbee Radio menu 4 excp exception parameters 5 cldr cale...

Page 10: ...Ref No m94A OM 201 Issue No 01 Operator s manual Page 10 of 26...

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Page 12: ...Ref No m94A OM 201 Issue No 01 Operator s manual Page 12 of 26...

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Page 14: ...Ref No m94A OM 201 Issue No 01 Operator s manual Page 14 of 26...

Page 15: ...Ref No m94A OM 201 Issue No 01 Operator s manual Page 15 of 26...

Page 16: ...eless communication established between HT16Ew CDU 85xx wireless symbol appear on top right corner of LCD if by chance communication link break then this symbol disappear In addition to that when HT16...

Page 17: ...to display quality of received signal strength of communication frame It s simply measure and displays received signal strength of last received packet Assume display digit in decibel dB RSSI 70 dB c...

Page 18: ...5xx Humidity High Alarm indication appear as symbol h ahead of humidity reading during run mode 5 DTMR Display Update Timer Mode DTMR is LCD Display update Timer mode It is user input menu user can si...

Page 19: ...ppear If user will press S n INC Key then it skip current mode If user will press S Y DCR Key usb d onscreen will appear which shows unit is ready to communicate with mCRM Tool After that connect HT16...

Page 20: ...Z is xbee PAN Personal Area Network ID It is user input menu user can simply enter 4 Digit PAN ID ranging from 0000 to 9999 with the help of 3 operating keys After setting PAnZ value device will lock...

Page 21: ...e Tbnd mode used to configure temperature band for exception protocol of transmitter unit Suppose Tbnd is set to 0 5then frame will only transmits when current temperature deviate 0 5 C from last meas...

Page 22: ...will press S Y DCR Key then it will reset FCtr to 0000 If user press DCR key in between it will shows the main menu screen 4 Lo9 oFF on Log Active Status Mode In case of communication break with CDU 8...

Page 23: ...e This mode shows the current month End user also change the month for unit On the press of INC key screen will appear which will show the month for current time To change the date user first press ME...

Page 24: ...key the first digit will blink Now using INC key user can change first digit Now if user press the DCR key cursor moves to second digit Now using INC key user can change second digit On the press of M...

Page 25: ...unit Step 1 Before applying new batteries check low battery status on display Low battery status indicated by single battery bar followed by min max status Step 2 First of all remove HT16Ew unit from...

Page 26: ...nicating on Wireless RF 2 4 GHz Zigbee Protocol with central Logger Unit Transmitter is battery operated low power unit which is sending data on Push time interval defined by user to Logger unit Time...

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